set -e
export ARCH=arm
export CROSS_COMPILE=arm-linux-gnueabi-
cd lab1
make clean
cd ..
cd lab2
make clean
cd ..
cd lab3
make clean
cd ..
cd lab4
make clean
cd ..
cd lab5
make clean
cd ..
cd lab6
make clean
cd ..
cd lab7
make clean
cd ..
cd lab9
make clean
